<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="css/drag.css">
</head>
<body>
<div class="box" id="oddBox" ondragover="allowDrop(event)" ondrop="drop(event)">
    奇数
</div>

<div class="box" id="evenBox" ondragover="allowDrop(event)" ondrop="drop(event)">
    偶数
</div>

<div>
    <div id="item1" class="item left" draggable="true" ondragstart="drag(event)">1</div>
    <div id="item2" class="item left" draggable="true" ondragstart="drag(event)">2</div>
    <div id="item3" class="item left" draggable="true" ondragstart="drag(event)">3</div>
    <div id="item4" class="item left" draggable="true" ondragstart="drag(event)">4</div>
</div>
</body>
<script src="js/game2.js"></script>
<script src="js/dragable.js"></script>



</html>